127340100

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:304

約数の個数: 180

約数和(自身を含む): 420112000

約数和(自身を除く): 292771900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 79, 81, 90, 100, 108, 135, 150, 158, 162, 180, 199, 225, 237, 270, 300, 316, 324, 395, 398, 405, 450, 474, 540, 597, 675, 711, 790, 796, 810, 900, 948, 995, 1185, 1194, 1350, 1422, 1580, 1620, 1791, 1975, 1990, 2025, 2133, 2370, 2388, 2700, 2844, 2985, 3555, 3582, 3950, 3980, 4050, 4266, 4740, 4975, 5373, 5925, 5970, 6399, 7110, 7164, 7900, 8100, 8532, 8955, 9950, 10665, 10746, 11850, 11940, 12798, 14220, 14925, 15721, 16119, 17775, 17910, 19900, 21330, 21492, 23700, 25596, 26865, 29850, 31442, 31995, 32238, 35550, 35820, 42660, 44775, 47163, 53325, 53730, 59700, 62884, 63990, 64476, 71100, 78605, 80595, 89550, 94326, 106650, 107460, 127980, 134325, 141489, 157210, 159975, 161190, 179100, 188652, 213300, 235815, 268650, 282978, 314420, 319950, 322380, 393025, 402975, 424467, 471630, 537300, 565956, 639900, 707445, 786050, 805950, 848934, 943260, 1179075, 1273401, 1414890, 1572100, 1611900, 1697868, 2122335, 2358150, 2546802, 2829780, 3537225, 4244670, 4716300, 5093604, 6367005, 7074450, 8489340, 10611675, 12734010, 14148900, 21223350, 25468020, 31835025, 42446700, 63670050, 127340100]

約数ペア:

[(1, 127340100), (2, 63670050), (3, 42446700), (4, 31835025), (5, 25468020), (6, 21223350), (9, 14148900), (10, 12734010), (12, 10611675), (15, 8489340), (18, 7074450), (20, 6367005), (25, 5093604), (27, 4716300), (30, 4244670), (36, 3537225), (45, 2829780), (50, 2546802), (54, 2358150), (60, 2122335), (75, 1697868), (79, 1611900), (81, 1572100), (90, 1414890), (100, 1273401), (108, 1179075), (135, 943260), (150, 848934), (158, 805950), (162, 786050), (180, 707445), (199, 639900), (225, 565956), (237, 537300), (270, 471630), (300, 424467), (316, 402975), (324, 393025), (395, 322380), (398, 319950), (405, 314420), (450, 282978), (474, 268650), (540, 235815), (597, 213300), (675, 188652), (711, 179100), (790, 161190), (796, 159975), (810, 157210), (900, 141489), (948, 134325), (995, 127980), (1185, 107460), (1194, 106650), (1350, 94326), (1422, 89550), (1580, 80595), (1620, 78605), (1791, 71100), (1975, 64476), (1990, 63990), (2025, 62884), (2133, 59700), (2370, 53730), (2388, 53325), (2700, 47163), (2844, 44775), (2985, 42660), (3555, 35820), (3582, 35550), (3950, 32238), (3980, 31995), (4050, 31442), (4266, 29850), (4740, 26865), (4975, 25596), (5373, 23700), (5925, 21492), (5970, 21330), (6399, 19900), (7110, 17910), (7164, 17775), (7900, 16119), (8100, 15721), (8532, 14925), (8955, 14220), (9950, 12798), (10665, 11940), (10746, 11850)]